Figure 1a.
Prevalence of Male Daily Smokers by Age, Year, and Definition
Notes: NoScreen = without 100-cigarettes lifetime screen, WithScreen = with 100-cigarettes lifetime screen
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.